Home / 11,826.96-16,313-9,588.92

Finding the Fourth Proportional to 11,826.96, 16,313 and 9,588.92

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Solution

The fourth proportional to 11,826.96, 16,313 and 9,588.92 is: 13,226.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,826.96 : 16,313 = 9,588.92 : x
  2. Step 2: Convert to fraction form
    11,826.96/16,313 = 9,588.92/x
  3. Step 3: Cross multiply
    11,826.96x = 16,313 × 9,588.92
  4. Step 4: Simplify right side
    11,826.96x = 156,424,051.96
  5. Step 5: Solve for x
    x = 156,424,051.96/11,826.96
  6. Step 6: Final answer
    x = 13,226.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.